Vitamin K1-d7, 1mg Back Catalog number: V676083 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 680434 Zolpidem tartrate, 100 µg/ml, Methanol, 1ml Price on request S-4725-ASS-TX20 Custom mix of C9-C19 aromatic compounds 1273.9 1-Ethyl-3-methylbenzene – 250µg/mL 1272.9 1-Ethyl-4-methylbenzene – 250µg/mL 1269.9 1,3,5-Trimethylbenzene – 250µg/mL 2156.9 2-Ethyl-1-methylbenzene – 250µg/mL 1270.9 1,2,4-Trimethylbenzene – 250µg Price on request 59972 ICP-MS Calibration Standard #1 Price on request